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Numpy index slice without losing dimension information

...y an array that might be length 1 at runtime. For that case, there's np.ix_: some_array[np.ix_(row_index,column_index)] share | improve this answer | follow ...
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Integrate ZXing in Android Studio

I'll start explaining all the steps I have done and in the end what is the problem. 5 Answers ...
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Copy a table from one database to another in Postgres

...ant, works great, just don't forget to set Disable triggers when exporting all database – norbertas.gaulia Sep 4 '15 at 15:38  |  show 2 more ...
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How can I restore the MySQL root user’s full privileges?

I accidentally removed some of the privileges from my MySQL root user, including the ability to alter tables. Is there some way I can restore this user to its original state (with all privileges)? ...
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“open/close” SqlConnection or keep open?

...th static methods. Each of these methods opens/closes SQL connection when called: 6 Answers ...
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Copy multiple files in Python

How to copy all the files present in one directory to another directory using Python. I have the source path and the destination path as string. ...
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How can I dynamically create a selector at runtime with Objective-C?

... theMethod:(id)methodArg];, you'd write... void (^impBlock)(id,id) = ^(id _self, id methodArg) { [_self doSomethingWith:methodArg]; }; and then you need to generate the IMP block dynamically, this time, passing, "self", the SEL, and any arguments... void(*impFunct)(id, SEL, id) = (void*...
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Fastest method to replace all instances of a character in a string [duplicate]

What is the fastest way to replace all instances of a string/character in a string in JavaScript? A while , a for -loop, a regular expression? ...
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Simplest/Cleanest way to implement singleton in JavaScript?

... return { // public interface publicMethod1: function () { // all private members are accessible here }, publicMethod2: function () { } }; })(); This has been called the module pattern, it basically allows you to encapsulate private members on an object, by taking advant...
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How to save an HTML5 Canvas as an image on a server?

I'm working on a generative art project where I would like to allow users to save the resulting images from an algorithm. The general idea is: ...